74 lines
2.6 KiB
C
74 lines
2.6 KiB
C
/*
|
||
* Copyright (c) 2010, STMicroelectronics.
|
||
* All rights reserved.
|
||
*
|
||
* Redistribution and use in source and binary forms, with or without
|
||
* modification, are permitted provided that the following conditions
|
||
* are met:
|
||
* 1. Redistributions of source code must retain the above copyright
|
||
* notice, this list of conditions and the following disclaimer.
|
||
* 2. Redistributions in binary form must reproduce the above copyright
|
||
* notice, this list of conditions and the following disclaimer in the
|
||
* documentation and/or other materials provided with the distribution.
|
||
* 3. Neither the name of the Institute nor the names of its contributors
|
||
* may be used to endorse or promote products derived from this software
|
||
* without specific prior written permission.
|
||
*
|
||
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
|
||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
|
||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||
* SUCH DAMAGE.
|
||
*
|
||
* This file is part of the Contiki operating system.
|
||
*
|
||
* $Id: temp-sensor.c,v 1.1 2010/10/25 13:34:29 salvopitru Exp $
|
||
*/
|
||
|
||
/**
|
||
* \file
|
||
* A very simple Contiki application showing how to use the temperature
|
||
* sensor.
|
||
* \author
|
||
* Salvatore Pitrulli <salvopitru@users.sourceforge.net>
|
||
*
|
||
*/
|
||
|
||
#include "contiki.h"
|
||
|
||
#include "dev/temperature-sensor.h"
|
||
|
||
#include <stdio.h> /* For printf() */
|
||
/*---------------------------------------------------------------------------*/
|
||
PROCESS(temp_process, "Temperature process");
|
||
AUTOSTART_PROCESSES(&temp_process);
|
||
/*---------------------------------------------------------------------------*/
|
||
PROCESS_THREAD(temp_process, ev, data)
|
||
{
|
||
static struct etimer etimer;
|
||
|
||
PROCESS_BEGIN();
|
||
|
||
printf("Starting measuring temperature\r\n");
|
||
|
||
while(1) {
|
||
etimer_set(&etimer, CLOCK_SECOND);
|
||
|
||
PROCESS_WAIT_UNTIL(etimer_expired(&etimer));
|
||
|
||
unsigned int temp = temperature_sensor.value(0);
|
||
printf("Temp: %d.%d <20>C \r",temp/10,temp-(temp/10)*10);
|
||
|
||
}
|
||
|
||
|
||
PROCESS_END();
|
||
}
|
||
/*---------------------------------------------------------------------------*/
|
||
|